IL86942A - Process for bromination of diphenyl ether - Google Patents

Process for bromination of diphenyl ether

Info

Publication number
IL86942A
IL86942A IL86942A IL8694288A IL86942A IL 86942 A IL86942 A IL 86942A IL 86942 A IL86942 A IL 86942A IL 8694288 A IL8694288 A IL 8694288A IL 86942 A IL86942 A IL 86942A
Authority
IL
Israel
Prior art keywords
diphenyl ether
bromine
bromination
ether
polyaromatic
Prior art date
Application number
IL86942A
Other languages
English (en)
Original Assignee
Ethyl Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ethyl Corp filed Critical Ethyl Corp
Priority to IL99424A priority Critical patent/IL99424A0/xx
Publication of IL86942A publication Critical patent/IL86942A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00—Halogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Liquid Crystal Substances (AREA)
IL86942A 1987-07-06 1988-07-01 Process for bromination of diphenyl ether IL86942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL99424A IL99424A0 (en) 1987-07-06 1991-09-05 Bromination process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/069,639 US4740629A (en) 1986-04-21 1987-07-06 Bromination process

Publications (1)

Publication Number Publication Date
IL86942A true IL86942A (en) 1993-03-15

Family

ID=22090265

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86942A IL86942A (en) 1987-07-06 1988-07-01 Process for bromination of diphenyl ether

Country Status (8)

Country Link
US (1) US4740629A (enExample)
EP (1) EP0299270B1 (enExample)
JP (1) JPS6463540A (enExample)
AT (1) ATE79608T1 (enExample)
DE (1) DE3873851T2 (enExample)
ES (1) ES2051801T3 (enExample)
GR (1) GR3005480T3 (enExample)
IL (1) IL86942A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740629A (en) * 1986-04-21 1988-04-26 Ethyl Corporation Bromination process
US5041687A (en) * 1988-05-26 1991-08-20 Ethyl Corporation Bromination process
US5000879A (en) * 1989-08-01 1991-03-19 Ethyl Corporation Melting point enhancement of partially brominated diphenyl oxide mixtures
EP0445595A3 (en) * 1990-03-05 1993-02-24 Ethyl Corporation Bromination process
US5210321A (en) * 1990-04-09 1993-05-11 Ethyl Corporation Diphenyl oxide bromination process
US5136107A (en) * 1990-06-04 1992-08-04 Ethyl Corporation Process for halogenating aromatic compounds
CA2047256C (en) * 1990-07-30 2002-03-05 Saadat Hussain Process for decabromodiphenylalkane predominant product
US5401890A (en) * 1990-07-30 1995-03-28 Albemarle Corporation Process and apparatus for heat treating halogenated compounds
US5124496A (en) * 1990-11-01 1992-06-23 Ethyl Corporation Process for decabromodiphenylalkane predominant product
US5055235A (en) * 1990-12-12 1991-10-08 Ethyl Corporation Bromination process
CA2058126A1 (en) * 1991-02-25 1992-08-26 Albemarle Corporation Bromination process
US5324874A (en) * 1992-05-26 1994-06-28 Ethyl Corporation Process for a decarbromodiphenylethane predominate product having enhanced whiteness
JPH08510208A (ja) * 1993-04-07 1996-10-29 グレート・レークス・ケミカル・コーポレーション 臭素化ジフェニルアルカン生成物および製法
US6518468B1 (en) * 1994-09-16 2003-02-11 Albemarle Corporation Bromination process
EP0784648B2 (en) * 1994-10-05 2010-10-27 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6117371A (en) * 1994-10-05 2000-09-12 Great Lakes Chemical Corporation Continuous bromination process and products thereof
US6743825B1 (en) 2001-08-03 2004-06-01 Albemarle Corporation Poly(bromoaryl)alkane additives and methods for their preparation and use
CN100448821C (zh) 2001-12-21 2009-01-07 帕布服务公司 生产十溴二苯基烷烃的方法与装置
EP1892258A4 (en) * 2005-06-10 2012-02-15 Sumitomo Chemical Co POLYMER PRODUCTION PROCESS
JP5358184B2 (ja) * 2005-09-02 2013-12-04 独立行政法人科学技術振興機構 活性炭素原子のルイス酸触媒によるハロゲン化
US20080015394A1 (en) * 2006-07-14 2008-01-17 Steven Bakeis Process for higher purity decabromodiphenyl oxide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH441253A (de) * 1964-08-17 1967-08-15 Sandoz Ag Verfahren zum Halogenieren
US3965197A (en) * 1970-10-12 1976-06-22 Michigan Chemical Corporation Process for the complete bromination of non-fused ring aromatic compounds
US4287373A (en) * 1979-05-16 1981-09-01 Great Lakes Chemical Corporation Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium
IL70059A0 (en) * 1982-10-28 1984-01-31 Ethyl Corp Preparation of octabromobiphenyl oxide
US4740629A (en) * 1986-04-21 1988-04-26 Ethyl Corporation Bromination process
US4717776A (en) * 1986-04-21 1988-01-05 Ethyl Corporation Bromination process

Also Published As

Publication number Publication date
DE3873851D1 (de) 1992-09-24
GR3005480T3 (enExample) 1993-05-24
DE3873851T2 (de) 1993-01-14
US4740629A (en) 1988-04-26
ATE79608T1 (de) 1992-09-15
EP0299270B1 (en) 1992-08-19
EP0299270A1 (en) 1989-01-18
JPS6463540A (en) 1989-03-09
ES2051801T3 (es) 1994-07-01

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees